Class distinct_pred

expr.hh:155–161

};

struct distinct_pred : bool_binop {
  distinct_pred(prod *p);
  virtual ~distinct_pred() { };
  virtual void out(std::ostream &o) {
    o << *lhs << " is distinct from " << *rhs;
  }
};

struct comparison_op : bool_binop {
  op *oper;